vacheron constantin is the world's oldest watchmaker, founded in 1755.itage director at vacheron constantin. he has brought with him some very old timepieces. 0n he has brought with him some very old timepieces. on sale in london, is that right? yes, absolutely. we have this beautiful exhibition of around 20 watches, from our heritage and visa watches we have fully restored and serviced and we are offering for sale. just looking at them now, what would you have to pa rt them now, what would you have to part with to have one of those in terms of money? we have prices starting at around £10,000 for simple pocket watch. up to this, on the left, from 192a. simple pocket watch. up to this, on the left, from 1924. around £50,000. absolutely beautiful. they range in age, from the oldest one from 1924, they go up to 1953. aside from the age, what makes this collection so special? i think there is a strong interest for watches. we have seen in the recent results of swiss exports. and there is a huge interest into the vintage market of timepieces. it is a great op